Run `make grand-replace'.

[lilypond.git] / lily / include / lily-guile-macros.hh

diff --git a/lily/include/lily-guile-macros.hh b/lily/include/lily-guile-macros.hh
index 555d65bfd3a6aa116923ec46456796184f582f37..495b86144f24188c20fab8d9f5b46f180da13a98 100644 (file)
--- a/lily/include/lily-guile-macros.hh
+++ b/lily/include/lily-guile-macros.hh
@@ -1,9 +1,9 @@
 /*
-  lily-guile-macros.hh -- declare
+  lily-guile-macros.hh -- declare GUILE interaction macros.
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef LILY_GUILE_MACROS_HH
@@ -25,9 +25,6 @@
    FIXME: should add check for x86 as well?  */
 #define CACHE_SYMBOLS
 
-
-
-
 #ifdef CACHE_SYMBOLS
 
 /* this lets us "overload" macros such as get_property to take
@@ -94,33 +91,57 @@ inline SCM ly_symbol2scm (char const *x) { return scm_str2symbol ((x)); }
 #define DECLARE_SCHEME_CALLBACK(NAME, ARGS)    \
   static SCM NAME ARGS;                                \
   static SCM NAME ## _proc
- 
+#define ADD_TYPE_PREDICATE(func, type_name) \
+  void \
+  func ## _type_adder ()                       \
+  {\
+    ly_add_type_predicate ((Type_predicate_ptr)func, type_name);       \
+  }\
+  ADD_SCM_INIT_FUNC(func ## _type_adder_ctor, \
+                   func ## _type_adder);
+#define ADD_TYPE_PREDICATE(func, type_name) \
+  void \
+  func ## _type_adder ()                       \
+  {\
+    ly_add_type_predicate ((Type_predicate_ptr)func, type_name);       \
+  }\
+  ADD_SCM_INIT_FUNC(func ## _type_adder_ctor, \
+                   func ## _type_adder);
+
+string mangle_cxx_identifier (string);
+
+void ly_add_type_predicate (void *ptr, string name);
+string predicate_to_typename (void *ptr);
+
 /*
   Make TYPE::FUNC available as a Scheme function.
 */
-string mangle_cxx_identifier (string);
-#define MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE, FUNC, ARGCOUNT, OPTIONAL_COUNT)        \
+#define MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE, FUNC, ARGCOUNT, OPTIONAL_COUNT, DOC) \
   SCM TYPE ::FUNC ## _proc;                                            \
   void                                                                 \
   TYPE ## _ ## FUNC ## _init_functions ()                              \
   {                                                                    \
-    string id = mangle_cxx_identifier (string (#TYPE) + "::" + string (#FUNC)); \
+    string cxx = string (#TYPE) + "::" + string (#FUNC); \
+    string id = mangle_cxx_identifier (cxx); \
     TYPE ::FUNC ## _proc = scm_c_define_gsubr (id.c_str(),                     \
                                               (ARGCOUNT-OPTIONAL_COUNT), OPTIONAL_COUNT, 0,    \
                                               (Scheme_function_unknown) TYPE::FUNC); \
+    ly_add_function_documentation (TYPE :: FUNC ## _proc, id.c_str(), "", \
+                                  DOC);                                \
     scm_c_export (id.c_str (), NULL);                                  \
   }                                                                    \
                                                                        \
   ADD_SCM_INIT_FUNC (TYPE ## _ ## FUNC ## _callback,                   \
                     TYPE ## _ ## FUNC ## _init_functions);
 
+#define MAKE_DOCUMENTED_SCHEME_CALLBACK(TYPE, FUNC, ARGCOUNT, DOC)             \
+  MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE, FUNC, ARGCOUNT, 0, DOC);
+
 #define MAKE_SCHEME_CALLBACK(TYPE, FUNC, ARGCOUNT)                     \
-  MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE,FUNC,ARGCOUNT,0);
+  MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE,FUNC,ARGCOUNT, 0, "");
 
-void
-ly_add_function_documentation (SCM proc, char const *fname,
-                              char const *varlist,
-                              char const *doc);
+void ly_add_function_documentation (SCM proc, string fname, string varlist, string doc);
+void ly_check_name (string cxx, string fname);
 
 #define ADD_SCM_INIT_FUNC(name, func)          \
   class name ## _scm_initter                   \
@@ -143,6 +164,7 @@ ly_add_function_documentation (SCM proc, char const *fname,
   {                                                                    \
     FNAME ## _proc = scm_c_define_gsubr (PRIMNAME, REQ, OPT, VAR,      \
                                         (Scheme_function_unknown) FNAME); \
+    ly_check_name (#FNAME, PRIMNAME);\
     ly_add_function_documentation (FNAME ## _proc, PRIMNAME, #ARGLIST, \
                                   DOCSTRING);                          \
     scm_c_export (PRIMNAME, NULL);                                     \
@@ -173,9 +195,25 @@ ly_add_function_documentation (SCM proc, char const *fname,
   TODO: include modification callback support here, perhaps
   through intermediate Grob::instrumented_set_property( .. __LINE__ ).
  */
-#define set_property(x, y) internal_set_property (ly_symbol2scm (x), y)  
+#define set_property(x, y) instrumented_set_property (ly_symbol2scm (x), y, __FILE__, __LINE__, __FUNCTION__)
 #else
 #define set_property(x, y) internal_set_property (ly_symbol2scm (x), y)
 #endif
 
+
+
+#define LY_ASSERT_TYPE(pred, var, number)                                      \
+  {                                                                    \
+    if (!pred (var)) \
+      {                                                                        \
+       scm_wrong_type_arg_msg(mangle_cxx_identifier (__FUNCTION__).c_str(), \
+                              number, var, \
+                              predicate_to_typename ((void*) &pred).c_str()); \
+      }                                                                        \
+  }
+
+#define LY_ASSERT_SMOB(klass, var, number) LY_ASSERT_TYPE(klass::unsmob, var, number)
+
+
+
 #endif /* LILY_GUILE_MACROS_HH */